Preferred Label : norethindrone isonicotinyl hydrazone;
MeSH note : structure given in first source;
MeSH synonym : NEINH;
MeSH CAS label : 4-Pyridinecarboxylic acid, ((17alpha)-17-hydroxy-19-norpregn-4-en-20-yn-3-ylidene)hydrazide;
Registry Number MeSH : 86762-75-6;
Is substance : O;
Origin ID : C039290;
UMLS CUI : C0619564;
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